How many movies have František Ringo Čech and Karel Gott acted in together?

They have worked on 5 movies together! Their first movie together was Silvestr budiž pestr aneb Do půlnoci mnoho času nezbývá (1972) while their highest rated movie together was Romance for a Crown (1975). They have not worked together since 20 let Olympicu (1983). They are most known for their music films together.